EL9540-0010 - LEDs, connection and process data

Power Up

green

off

No voltage

on

OK

Diag Up 

red

off

No error

on

Undervoltage: U_p below 18 V

RUN

green

This LED indicates the terminal's operating state:

off

State of the EtherCAT State Machine: INIT = initialization of the terminal

Flashing
(2 Hz)

State of the EtherCAT State Machine: PREOP = function for mailbox communication and different default settings set

Flashing
(1 Hz)

State of the EtherCAT State Machine: SAFEOP = verification of the Sync Manager channels and the distributed clocks.
Outputs remain in safe state

on

State of the EtherCAT State Machine: OP = normal operating state; mailbox and process data communication is possible

Flashing
(10 Hz)

State of the EtherCAT State Machine: BOOTSTRAP = function for Firmware updates of the terminal, for example

n.c.

1

not connected

Input +24 V 

2

+24 V input

Input 0 V

3

0 V input

n.c

4

not connected

n.c.

5

not connected

+24 V Up Output

6

+24 V output

0 V Up Output

7

0 V output

n.c

8

not connected